Raw Stanozolol (Winstrol) Powder Basic Characters Product Name: Stanozolol/Winstrol/Winny Powder CAS number: 10418-03-8 Molecular Formula: C21H32N2O Molecular Weight: 328.5 Melt Point: 229.8-242.0 °C Color: white powder Email: [email protected] What is Stanozolol (Winstrol) Powder? Stanozolol powder is an anabolic steroid that, by its characteristics, is a progesterone antagonist. With its anabolic activity, Stanozolol is …